| Supply Voltage | 90-270V AC/DC (±15%) |
| Supply Frequency | 50/60 Hz |
| Power Consumption | 3VA max. |
| Alarm Relay Output( optional ) | 50% of Range 1 SPDT switch NO(5A and 240V AC) NC (5A and 240V AC) |
| Trip Relay Output | 80-90% of Range 1 SPDT switch NO (5A and 240V AC) NC (5A and 240V AC) |
| Relay Contacts | 1 potential free contact (NO,C & NC) |
| Contact Rating | 6A/230V AC/28V D |
| System Voltage | 720V max. |
| Insulation Voltage | 3 kV for 1 minute |
| System Frequency | 50/60 Hz |
| Maximum permissible current | 1 kA continuous 5 kA for 1.5 sec |
| Current Ratio | 1/1000, 1/600 any other on request |